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20240329122006.0 |
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151017s2011 it o 000 0 eng d |
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|a EBLCP
|b eng
|e pn
|c EBLCP
|d OCLCQ
|d DXU
|d OCLCA
|d MERUC
|d ZCU
|d OCLCQ
|d ICG
|d OCLCO
|d OCLCF
|d OCLCQ
|d OCLCO
|d OCLCQ
|d OCLCO
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| 020 |
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|a 9789251071052
|q (paperback)
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| 020 |
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|a 9251071055
|q (paperback)
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|a AU@
|b 000059575638
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| 029 |
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|a DEBBG
|b BV044055037
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|a (OCoLC)923762520
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|a QL618.65 ǂb F57 2012eb
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| 049 |
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|a UAMI
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| 110 |
2 |
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|a Food and Agriculture Organization of the United Nations.
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| 245 |
1 |
0 |
|a Fishing Vessel Execution Of Acoustic Surveys For Deep-Sea Species :
|b Main Issues And Way Forward.
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| 260 |
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|a Rome :
|b FAO,
|c 2011.
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| 300 |
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|a 1 online resource (105 pages).
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| 336 |
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|a text
|b txt
|2 rdacontent
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| 337 |
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|a computer
|b c
|2 rdamedia
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| 338 |
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|a online resource
|b cr
|2 rdacarrier
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| 490 |
1 |
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|a FAO Fisheries and Aquaculture Circulars ;
|v v. 1059
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| 588 |
0 |
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|a Print version record.
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| 505 |
0 |
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|a ""PREPARATION OF THIS DOCUMENT""; ""ABSTRACT""; ""CONTENTS""; ""1. INTRODUCTION AND BACKGROUND""; ""1.1 Introduction""; ""1.2 Background""; ""2. INSTITUTIONAL AND ORGANIZATIONAL ISSUES""; ""2.1 Who this report is intended for""; ""2.2 Why there is an issue""; ""2.3 Strategic and tactical considerations""; ""2.4 Requirements that must be met for stock assessment""; ""3. APPLICATIONS AT SEA AND OPERATIONAL CHALLENGES""; ""3.1 Operational characteristics""; ""3.2 Role of incentives/disincentives""; ""3.3 Integrating surveys with commercial fishing activities""; ""3.4 Echo mark identification""
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| 505 |
8 |
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|a ""4. VESSELS AND EQUIPMENT""""4.1 Introduction""; ""4.2 The echosounder""; ""4.3 Frequency considerations""; ""4.4 Choice of vessel""; ""4.5 Location of transducers""; ""4.6 Calibration""; ""4.7 Opportunities for introduction of new technologies""; ""5. SURVEY METHODS""; ""5.1 Strategic considerations""; ""5.3 Area-based surveys""; ""5.4 Multiple surveys""; ""5.5 Deciding which data to use for estimation of abundance""; ""6. ACOUSTIC DATA PROCESSING""; ""7. ACOUSTIC BACKSCATTERING CROSS-SECTION VALUES""; ""7.1 Importance of proper specification""
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| 505 |
8 |
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|a ""7.2 Problems associated with use of Ï?b and sv values""""8. ESTIMATION OF ABUNDANCE""; ""8.1 Introduction""; ""8.2 Area-based surveys""; ""8.3 Aggregation-based surveys""; ""8.4 Comparison of estimators""; ""9. UNCERTAINTY OF RESULTS""; ""9.1 Sources of uncertainty""; ""9.2 Sampling error""; ""9.3 Determination of species composition""; ""9.4 Backscattering cross-section""; ""9.5 Fish distribution and behaviour""; ""9.6 Weather""; ""9.7 Seafloor acoustic “dead zoneâ€?""; ""9.8 Calibration error""; ""9.9 Other errors""; ""10. IMPORTANCE OF COLLECTION OF BIOLOGICAL DATA""
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| 505 |
8 |
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|a ""10.1 Data to be collected""""10.2 Species composition of the catch""; ""10.3 Length and weight frequency data""; ""10.4 Records of bycatch""; ""10.5 Sex composition and status of gonads""; ""10.6 Otoliths""; ""11. INCORPORATING INDUSTRY SURVEY RESULTS INTO THE ASSESSMENT AND MANAGEMENT PROCESS""; ""11.1 Stock assessment""; ""11.2 Indices of abundance""; ""11.3 Fishing vessel data and stock assessments""; ""12. FUNDING OF ACOUSTIC SURVEYS""; ""12.1 Funding considerations""; ""12.2 Cost items""; ""12.3 National applications""; ""13. DISCUSSION""; ""13.1 Common views""
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| 505 |
8 |
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|a ""13.2 Communication with vessel crews""""13.3 Research strategies""; ""14. WORKSHOP RECOMMENDATIONS""; ""14.1 General recommendations""; ""14.2 Applications at sea and operational challenges""; ""14.3 Vessels and equipment""; ""14.4 Operational protocols""; ""14.5 Collection of biological data""; ""14.6 Acoustic data processing""; ""14.7 Estimating and estimates of acoustic backscattering values of deepwater species""; ""14.8 Estimation of abundance""; ""14.9 Uncertainty (error in estimates)""; ""14.10 Costs involved in commercial vessel stock assessment and funding issues""
|
| 500 |
|
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|a ""15. references""
|
| 590 |
|
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|a ProQuest Ebook Central
|b Ebook Central Academic Complete
|
| 650 |
|
0 |
|a Underwater acoustics
|v Congresses.
|
| 650 |
|
0 |
|a Fishing surveys
|v Congresses.
|
| 650 |
|
0 |
|a Fishery resources
|v Congresses.
|
| 650 |
|
0 |
|a Fish stock assessment
|v Congresses.
|
| 650 |
|
6 |
|a Acoustique sous-marine
|v Congrès.
|
| 650 |
|
6 |
|a Ressources halieutiques
|v Congrès.
|
| 650 |
|
6 |
|a Ressources halieutiques
|x Évaluation
|v Congrès.
|
| 650 |
|
7 |
|a Fish stock assessment
|2 fast
|
| 650 |
|
7 |
|a Fishery resources
|2 fast
|
| 650 |
|
7 |
|a Fishing surveys
|2 fast
|
| 650 |
|
7 |
|a Underwater acoustics
|2 fast
|
| 655 |
|
7 |
|a Conference papers and proceedings
|2 fast
|
| 776 |
0 |
8 |
|i Print version:
|a FAO.
|t Fishing Vessel Execution Of Acoustic Surveys For Deep-Sea Species : Main Issues And Way Forward.
|d Rome : FAO, ©2011
|z 9789251071052
|
| 830 |
|
0 |
|a FAO Fisheries and Aquaculture Circulars.
|
| 856 |
4 |
0 |
|u https://ebookcentral.uam.elogim.com/lib/uam-ebooks/detail.action?docID=3239151
|z Texto completo
|
| 994 |
|
|
|a 92
|b IZTAP
|
